/* --- Global Styles & Variables --- */
:root {
    --primary-color: #00aaff;
    --secondary-color: #00ddbb;
    --dark-bg: #121212;
    --surface-bg: #1e1e1e;
    --text-color: #e0e0e0;
    --text-muted: #a0a0a0;
    --border-color: #333333;
    --font-family: 'Poppins', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background-color: var(--dark-bg);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 0;
}

h1, h2, h3 {
    line-height: 1.2;
    margin-bottom: 1rem;
    font-weight: 600;
}

h2 {
    font-size: 2.5rem;
    text-align: center;
    color: var(--primary-color);
}

p {
    margin-bottom: 1rem;
    color: var(--text-muted);
}

a {
    color: var(--primary-color);
    text-decoration: none;
}

/* --- Header & Navigation --- */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 40px;
    margin-right: 10px;
}

.logo h1 {
    font-size: 1.5rem;
    margin: 0;
}

.nav-links {
    list-style: none;
    display: flex;
}

.nav-links li {
    margin-left: 2rem;
}

.nav-links a {
    font-weight: 600;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--secondary-color);
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 5px;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #fff;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(0, 170, 255, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--secondary-color);
    border: 2px solid var(--secondary-color);
}

.btn-secondary:hover {
    background-color: var(--secondary-color);
    color: var(--dark-bg);
}


/* --- Hero Section --- */
.hero-section {
    text-align: center;
    padding: 8rem 0;
    background: linear-gradient(rgba(18, 18, 18, 0.8), rgba(18, 18, 18, 0.8)), url('https://source.unsplash.com/random/1600x900/?cybersecurity,network') no-repeat center center/cover;
}

.hero-content h2 {
    font-size: 3.5rem;
    color: #fff;
}

.hero-content .subtitle {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 1rem auto 2rem;
    color: var(--text-color);
}

.hero-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.try-us-out {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.try-text {
    font-size: 1rem;
    color: var(--text-muted);
    margin: 0;
}

.phone-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border: 2px solid var(--secondary-color);
    border-radius: 8px;
    background-color: rgba(0, 221, 187, 0.1);
}

.phone-number:hover {
    background-color: var(--secondary-color);
    color: var(--dark-bg);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 221, 187, 0.3);
}

/* --- How It Works Section --- */
.how-it-works-section {
    padding: 4rem 0;
    background-color: var(--dark-bg);
}

.steps-container {
    display: flex;
    justify-content: space-around;
    text-align: center;
    margin-top: 3rem;
    gap: 2rem;
}

.step {
    max-width: 300px;
}

.step-number {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: #fff;
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 1rem;
}

.step h3 {
    font-size: 1.5rem;
    color: var(--text-color);
}

/* --- Features Section --- */
.features-section {
    padding: 4rem 0;
    background-color: var(--surface-bg);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background-color: var(--dark-bg);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.feature-card h3 {
    color: var(--secondary-color);
    font-size: 1.3rem;
}

/* --- CTA Section --- */
.cta-section {
    padding: 4rem 0;
    text-align: center;
    background-color: var(--dark-bg);
}

.cta-section h2 {
    color: #fff;
}

.cta-section p {
    max-width: 500px;
    margin: 0 auto 2rem;
}

/* --- Footer --- */
.footer {
    background-color: var(--surface-bg);
    text-align: center;
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
}

/* --- Responsive Design --- */
@media (max-width: 768px) {
    h2 {
        font-size: 2rem;
    }

    .nav-links {
        display: none; /* Simple solution for mobile, could be replaced with a burger menu */
    }

    .hero-content h2 {
        font-size: 2.5rem;
    }

    .hero-actions {
        gap: 1rem;
    }

    .phone-number {
        font-size: 1.3rem;
        padding: 0.4rem 0.8rem;
    }

    .steps-container {
        flex-direction: column;
        align-items: center;
    }
}